Update en-EN

Version 2.1 -
- Compatibility updates for game version 1.15
- Implement AlgernonCommons

2.0.5; ensure manual pop changes force eviction if required; don't force-update on default changes; clear vistiplace cache on global commercial changes; refactor per-floor population preview calcs; update translation framework

2.0.4.2; fix initial vanilla choice sometimes not ensuring maximum vanilla populations; ensure manual population changes always force eviction of households if required; fix overlapping dropdown menus on population panel

2.0.4; vanilla population calculation and panel overhaul

2.0.3.1 hotfix - fix legacy choice selections clobbering global custom school setting

2.0.3; add vanilla default mode; remove CitizenUnit array rebuild functionality

2.0.2; reset CitizenUnit array on first application

2.0.1.2 hotfix; fix custom school workplace and cost settings not being reset when converting to/from vanilla school pack and via overrides

2.0.1.1 hotfix; fix regression with school student count overrides